By professional PC operating software, any combination of voice, silence can be inserted, insert the mute does not take up memory capacity, a voice repeated calls have been loaded to multiple addresses;

USB download mode, support for online download / offline download; WT588D voice chip, even in the case of electricity, will also be able to download the data to the normal SPI-Flash;

Three-wire serial control mode to control the three-wire serial I / O port expansion only to send the data output mode can be switched. Even after switching to the final before switching into a working state after switching mode;

Arbitrary voice playback status display BUSY signal output;

Anti-interference, and can be used in industrial applications;

Section 220 can control the address bits, a single address can be loaded up to 128 bits of voice, the voice within the address bit combination play;